FDNS 2050 Lecture Notes - Lecture 4: Glycemic Load, Glycemic Index, Carbohydrate Metabolism

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One of the most important nutrients in your diet, from the standpoint of both health and athletic performance, is dietary carbohydrate. Disaccharides: sucrose glucose and fructose, lactose glucose and galactose, maltose glucose and glucose. 25 grams of fiber per day for women. 38 grams of fiber per day for men. Diet containing 3,000 calories: 450 grams of carbohydrate at 60% level. Most dietary carbohydrates eventually are converted to glucose which circulates in the blood. Carbohydrate foods have different effects on blood glucose levels. A ranking system relative to the effect consumption of 50 grams of a specific carbohydrate has on blood glucose. The blood glucose response to 50 grams of glucose is ranked at 100. A ranking system relative to the effect consumption of carbohydrate has on the blood glucose level, but incorporates the portion size, such as 4 ounces. The gl is calculated by the following formula: Gl = (gi grams of non-fiber carbohydrate in one serving)/100.

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